Lawinenlagebericht

Banff Yoho Kootenay

Feb 20 – 21, 2024Avalanche Canada
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Archiviert · abgelaufen 3 years ago

Lawinengefahr

Thu
Fri
Hochgebirge
2 · Mässig
Waldgrenze
1 · Gering
Unterhalb
1 · Gering

Kernpunkte

Conditions are improving but forecasters are still uncertain regarding the possibility of deep slabs.

Lawinenprobleme

  • Wind Slabs

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Unlikely
    Größe
    1–2

    Isolated wind-slabs exist in high alpine lee areas. The wind forecast for Tuesday is highly variable. Take note of wind loading at the local level.

  • Deep Persistent Slabs

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Unlikely
    Größe
    1.5–2.5

    Several persistent weak facet layers exist in the mid-pack and at the bottom of the snowpack. Sporadic avalanche activity continues on these layers and the theme seems to be rocky, steep, thin snowpack areas in the alpine.

Confidence

Moderate

Avalanche Summary

No avalanches were observed or reported on Tuesday.

Snowpack Summary

Suncrust on steep solar aspects. Isolated wind slabs in the alpine. 10-25 cm of facetted snow over the Feb 3 crust. Persistent weak facet layers remain present in the mid and bottom of the snowpack.

Weather Summary

A benign weather pattern will hold over the region for the next few days. As a trough moves from BC into Alberta, clouds will develop and a trace to 5cm of snow is expected by Wednesday morning. Winds may increase to the moderate range Wednesday, but remain light on Tuesday. Temps will be seasonal with freezing levels below surface.

For more information be sure to check AvCan's Mountain Weather.

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